3-2-1 Contact

1. Noisy/Quiet: Production and Processing of Sound

The next episode of 3-2-1 Contact debuts with a four-minute film showcasing t...

2. Noisy/Quiet: The Ear

Lisa visits the New York School for the Deaf to learn about the impact of lou...

4. Noisy/Quiet: Music

The next episode showcases a fusion of jazz virtuosity as Dizzy Gillespie tak...

11. Growth/Decay: Sex and Seeds

The next episode of the show will feature Marc exploring a farm to learn abou...

12. Growth/Decay: Human Growth

The next episode features Lisa visiting a hospital to help a premature baby, ...

16. Fast/Slow: Speed Up, Slow Down

A surprise birthday party is thrown for Marc, with Trini and Lisa organizing ...

19. Fast/Slow: Speed and Racing

Trini gets a boost of motivation for Field Day thanks to Marc and Lisa, who h...

21. Communication: Human Communication

Trini embarks on a solo desert survival adventure after running out of gas, f...

23. Communication: Machinery of Communication

Trini's rescue from the desert takes a dramatic turn as the iconic Goodyear B...

24. Communication: With Other Species

A team at the University of Tennessee pioneers a groundbreaking research proj...

26. Food/Fuel: Animal Food

Chaos ensues in Trini's workshop as an unexpected pet wolf arrives, while Lis...

27. Food/Fuel: Human Food

In the next episode, Marc crafts a pizza while sharing fascinating facts abou...

28. Food/Fuel: Growing and Processing Food

The Bloodhound Gang delves deeper into "The Case of Mr. Q, Part Two", trackin...

29. Food/Fuel: Fueling Machines

The next episode explores the concept of true fuel, tracing its roots back to...

30. Food/Fuel: The Sun Makes Everything Go

A trip down memory lane revisits iconic episodes, featuring a stop at gasohol...

31. Hot/Cold: People's Temperatures

In the next episode, Trini embarks on a chilling adventure, while Marc strugg...

32. Hot/Cold: Animal and Plant Adaptations

Next episode, we delve into the astonishing adaptability of plants and animal...

34. Hot/Cold: Heat and Work

Lisa's chilly demeanor begins to thaw as she reflects on her exhilarating adv...

39. Light/Dark: The Eye

The next episode marks Trini's birthday with a festive piñata, alongside a he...

44. Near/Far: Space Travel

The team travels to Houston to examine the space shuttle's operations and sim...

49. Order/Disorder: Disordered

Marc, Lisa, and Trini face challenges in coordinating their efforts, but ulti...

54. Surfaces: Surface of the Earth

In the next episode, a geologist visits the workshop to examine a variety of ...

55. Forces: A Spectacle of Forces

61. Crowded/Uncrowded: Human Crowding

In the next episode, a guest expert delves into the fascinating topic of huma...